Senior Backend Developer (PHP)

Posted about 2 months agoViewed

💎 Seniority level: Senior

📍 Location: Europe, EEA, the UK, Switzerland, Ukraine, Moldova, Georgia, Armenia, Montenegro, Turkey, the Western Balkans, CET

🔍 Industry: Fintech

🏢 Company: WhiteTech

🗣️ Languages: English

🪄 Skills: Backend DevelopmentDockerPHPPostgreSQLSQLAgileDesign PatternsGitJenkinsKubernetesSCRUMSoftware ArchitectureAlgorithmsAPI testingData StructuresREST APISymfonyCI/CDRESTful APIsLinuxMicroservicesJSONDebugging

Requirements:

Understanding of best practices for optimizing code and web products in PHP, working with caching, asynchrony.
Deep understanding of OOP
Deep understanding of Symfony.
Proficient in designing and implementing RESTful APIs using Symfony.
Proficient in Doctrine ORM.
Relational Database Management (Postgresql).
Understanding the inner workings of Kubernetes, Docker and its components such as Docker Engine, Docker Hub, Docker Swarm.
Deep SOLID, GRASP understanding.
Deep understanding of a broad range of design patterns, including their motivations, structures, and implementations.
Knowledge of advanced DDD concepts such as Domain Events, Domain Services, Bounded Contexts.
Advanced understanding of CQRS principles and benefits, including asynchronous command processing, data synchronization between read and write models.
Advanced knowledge of professional architecture design practices.
Advanced knowledge of PHP integration test automation tools and libraries such as PHPUnit, Codeception, Behat.
Advanced knowledge of the process of development and deployment of systems built on the basis of Event Sourcing.
Advanced knowledge of microservices design and deployment processes, including configuration management, monitoring, and logging.
Advanced knowledge of Jenkins functionality, including advanced configuration capabilities such as parameterization, plugins, additional tools.

Responsibilities:

Designing, developing, testing, documenting, releasing and supporting software from scratch.
Enhancing and refining our existing API and backend systems.
Integrating third-party solutions to broaden our payment ecosystem (acquirer, gateway, alternative payment methods, token platforms, systems for verification/scoring/monitoring of customer operations, reporting, etc.).
Running tests to make sure everything works as it should and setting up a testing environment for checking new features.
Fixing existing bugs and debugging the developed software.
Preparing necessary technical documentation.
Provide support for the implemented software in production
Collaborating with the front-end developers and other team members to complete all of the above tasks in the most efficient way.

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📍 Europe (including EEA, UK, Switzerland, Ukraine, Moldova, Georgia, Armenia, Montenegro, Turkey, Western Balkans)

🧭 Full-Time

🔍 Fintech

🔧 Requirements

Strong knowledge of PHP 8.3 and the Symfony framework.
Hands-on experience with PostgreSQL and MySQL databases.
Familiarity with ClickHouse for analytics and Redis for caching.
Proficiency in managing dependencies using Composer.
Expertise in database design, schema optimization, and performance tuning.
Proven experience building and integrating REST APIs.
Basic understanding of the Go programming language.

💡 Responsibilities

Develop and maintain backend services using PHP 8.3 and Symfony.
Design, optimize, and maintain relational databases such as PostgreSQL and MySQL.
Implement high-performance analytics solutions with ClickHouse and caching mechanisms using Redis.
Manage project dependencies efficiently with Composer.
Design and optimize database schemas for performance and scalability.
Build and maintain robust REST APIs and integrate them with external services.
Collaborate with front-end developers and other stakeholders to deliver seamless user experiences.

Backend DevelopmentPHPPostgreSQLMySQLClickhouseREST APIRedisSymfony

Posted 5 days ago

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